IDE: Optimization of modification events processing in text editors.
Too many modifications types where registered, and then too many events were fired.
Also, in case of uninterrupted sequence of events, updates to the model is deferred to the end of that sequence (wx.Callafter).
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2012: Edouard TISSERANT and Laurent BESSARD
# Copyright (C) 2017: Andrey Skvortsov <andrej.skvortzov@gmail.com>
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
from __future__ import absolute_import
import wx
from controls.ProjectPropertiesPanel import ProjectPropertiesPanel
class ProjectDialog(wx.Dialog):
def __init__(self, parent, enable_required=True):
wx.Dialog.__init__(self, parent, title=_('Project properties'),
style=wx.DEFAULT_DIALOG_STYLE)
main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
main_sizer.AddGrowableCol(0)
main_sizer.AddGrowableRow(0)
self.ProjectProperties = ProjectPropertiesPanel(
self, enable_required=enable_required, scrolling=False)
main_sizer.AddWindow(self.ProjectProperties, flag=wx.GROW)
self.ButtonSizer = self.CreateButtonSizer(wx.OK | wx.CANCEL | wx.CENTRE)
self.Bind(wx.EVT_BUTTON, self.OnOK,
self.ButtonSizer.GetAffirmativeButton())
main_sizer.AddSizer(self.ButtonSizer, border=20,
flag=wx.ALIGN_RIGHT | wx.BOTTOM | wx.LEFT | wx.RIGHT)
self.SetSizer(main_sizer)
self.ProjectProperties.Fit()
self.Fit()
def OnOK(self, event):
values = self.ProjectProperties.GetValues()
error = []
for param, name in [("projectName", _("Project Name")),
("productName", _("Product Name")),
("productVersion", _("Product Version")),
("companyName", _("Company Name"))]:
if values[param] == "":
error.append(name)
if len(error) > 0:
text = ""
for i, item in enumerate(error):
if i == 0:
text += item
elif i == len(error) - 1:
text += _(" and %s") % item
else:
text += ", %s" % item
dialog = wx.MessageDialog(
self,
_("Form isn't complete. %s must be filled!") % text,
_("Error"), wx.OK | wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
else:
self.EndModal(wx.ID_OK)
def SetValues(self, values):
self.ProjectProperties.SetValues(values)
def GetValues(self):
return self.ProjectProperties.GetValues()